in cleveland on thursday ariel castro was accused of imprisoning three young women for the last decade of kidnapping them, holding them against their will and raping them. the chorgs may grow worst as cuyahoga county prosecutor indicated after castro's arraignment. >> based on the facts i fully intend to seek charges for each and every act of sexual violence, rape, each day of kidnapping, every felonous assault, all his attempted murders and each act of aggravated murder he committed by terminating pregnancies. >> that part about terminating pregnancies by force is key since it could make castro eligible for capital punishment. >> my office of the county prosecutor will also engage in a formal process in which we evaluate already to seek charges eligible for the death penalty. the law of ohio calls for death penalty for the most depraved acts. >> in massachusetts federal prosecutors are awaiting word from the obama justice department on whether they should seek to put accused boston marathon bomber to death, dzhokhar tsarnaev if he's convicted. public opinion is on the side of executin